We find some of the design to be quite peculiar. He posted an HD video of the tear down which we’ve embedded after the break. So it sounds like he won’t be able to get it to work again (there’s a Lithium battery inside which we’d guess powers some type of hardware kill switch circuit). He mentions that there’s a switch pressing against the underside of the LCD which disables the hardware when disassembled. He carefully disassembled the device, documenting what he found along the way. But first, he decided to take a look at the parts that went into the design. In other words, lots of parts for his hacking amusement. It’s got a thermal printer, a magnetic card reader, and then there’s the big LCD screen and buttons. Got his hands on this Verifone Vx570 handheld payment terminal at a flea market.
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